A note about The Prayer:

the language they sang in, when it wasn't English, was italian, and the song was The Prayer, by Josh Groban and Charlotte Church. here's the english translation of the italian parts:

La luce che to dai
Nel cuore resterò
A ricordarchi che
L'eterna stella sei
Nella mia preghiera
Quanta fede c'è

The light that you give us
Will stay in our hearts
Reminding us
That in my prayer
You are an everlasting star
There's so much faith

Sognamo un mondo senza più violenza
Un mondo di giustizia e di speranza
Ognuno dia la mano al suo vicino
Simbolo di pace e di fraternità

We dream of a world with no more violence
A world of justice and hope
Grasp your neighbors hand
As a symbol of peace and brotherhood

La forza che ci dai
E'il desiderio che
Ognuno trovi amore
Intorno e dentro a sè

The strength that you give us
Is the wish
That everyone may find love
In and around himself

E la fede che
Hai acceso in noi
Sento che ci salverà

And the faith that
You've lit inside us
I feel will save us

Again, Don't own, Don't sue. ) I got this translation from: http://www.xs4all.nl/josvg/cits/cc/cc415.html